diff --git a/pkgs/development/python-modules/qiskit-aqua/default.nix b/pkgs/development/python-modules/qiskit-aqua/default.nix
index 3233e435f07..7069629470c 100644
--- a/pkgs/development/python-modules/qiskit-aqua/default.nix
+++ b/pkgs/development/python-modules/qiskit-aqua/default.nix
@@ -10,7 +10,6 @@
 , networkx
 , numpy
 , psutil
-, python
 , qiskit-ignis
 , qiskit-terra
 , quandl
@@ -34,7 +33,7 @@
 
 buildPythonPackage rec {
   pname = "qiskit-aqua";
-  version = "0.9.0";
+  version = "0.9.1";
 
   disabled = pythonOlder "3.6";
 
@@ -43,7 +42,7 @@ buildPythonPackage rec {
     owner = "Qiskit";
     repo = "qiskit-aqua";
     rev = version;
-    hash = "sha256-knue9uJih72UQHsvfXZ9AA94mol4ERa9Lo/GMcp+2hA=";
+    hash = "sha256-fptyqPrkUgl3UjtlEmDYORdX/SsONxWozQGEs/EahmU=";
   };
 
   # Optional packages: pyscf (see below NOTE) & pytorch. Can install via pip/nix if needed.
@@ -97,8 +96,6 @@ buildPythonPackage rec {
       >> qiskit/optimization/__init__.py
   '';
 
-  postInstall = "rm -rf $out/${python.sitePackages}/docs";  # Remove docs dir b/c it can cause conflicts.
-
   checkInputs = [
     pytestCheckHook
     ddt
@@ -123,9 +120,6 @@ buildPythonPackage rec {
     "--ignore=test/chemistry/test_bopes_sampler.py"
   ];
   disabledTests = [
-    # Disabled due to missing pyscf
-    "test_validate" # test/chemistry/test_inputparser.py
-
     # Online tests
     "test_exchangedata"
     "test_yahoo"
@@ -163,6 +157,8 @@ buildPythonPackage rec {
     "test_eoh"
     "test_qasm_5"
     "test_uccsd_hf"
+  ] ++ lib.optionals (!withPyscf) [
+    "test_validate" # test/chemistry/test_inputparser.py
   ];
 
   meta = with lib; {